with multiple-fed armature

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Patents Grantslast 30 patents

Information Patent Grant
Commutator motor
- Patent number 6,737,779
- Issue date May 18, 2004
- Matsushita Electric Works, Ltd.
- Tsutomu Natsuhara
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
2486861
- Patent number 2,486,861
- Issue date Nov 1, 1949
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
2278622
- Patent number 2,278,622
- Issue date Apr 7, 1942
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
1395344
- Patent number 1,395,344
- Issue date Nov 1, 1921
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
1374565
- Patent number 1,374,565
- Issue date Apr 12, 1921
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
1345538
- Patent number 1,345,538
- Issue date Jul 6, 1920
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER